21648186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171811}}^1$

素因数の和:171826

約数の個数: 24

約数和(自身を含む): 53605344

約数和(自身を除く): 31957158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171811, 343622, 515433, 1030866, 1202677, 1546299, 2405354, 3092598, 3608031, 7216062, 10824093, 21648186]

約数ペア:

[(1, 21648186), (2, 10824093), (3, 7216062), (6, 3608031), (7, 3092598), (9, 2405354), (14, 1546299), (18, 1202677), (21, 1030866), (42, 515433), (63, 343622), (126, 171811)]